PickerColumn
public class PickerColumn
Picker column class used by Picker, defines a contiguous value ranges and associated labels. A PickerColumn has a minValue and maxValue to choose between. The Picker column has a current value. The labels can be dynamically generated from value by setLabelFormat or a list of static labels set by setStaticLabels.
Summary
Public constructors |
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Public methods |
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int |
getCount()Get total items count between minValue and maxValue. |
int |
Returns current value of the Column. |
CharSequence |
getLabelFor(int value)Get a label for value. |
String |
Return string format (see format) to display label for value. |
int |
Returns maximum value of the Column. |
int |
Returns minimal value of the Column. |
CharSequence[] |
Returns static labels for each value, minValue maps to labels[0], maxValue maps to labels[labels.length - 1]. |
void |
setCurrentValue(int value)Sets current value of the Column. |
void |
setLabelFormat(String labelFormat)Set string format (see format) to display label for an integer value. |
void |
setMaxValue(int maxValue)Sets maximum value of the Column. |
void |
setMinValue(int minValue)Sets minimal value of the Column. |
void |
setStaticLabels(CharSequence[] labels)Set static labels for each value, minValue maps to labels[0], maxValue maps to labels[labels.length - 1]. |
Public constructors
Public methods
getCount
public int getCount()
Get total items count between minValue and maxValue.
| Returns | |
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int |
Total items count between minValue and maxValue. |
getCurrentValue
public int getCurrentValue()
Returns current value of the Column.
| Returns | |
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int |
Current value of the Column. |
getLabelFor
public CharSequence getLabelFor(int value)
Get a label for value. The label can be static setStaticLabels or dynamically generated setLabelFormat when static labels is null.
| Parameters | |
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int value |
Value between minValue and maxValue. |
| Returns | |
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CharSequence |
Label for the value. |
getLabelFormat
public String getLabelFormat()
Return string format (see format) to display label for value.
| Returns | |
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String |
String format to display label for value. |
getMaxValue
public int getMaxValue()
Returns maximum value of the Column.
| Returns | |
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int |
Maximum value of the Column. |
getMinValue
public int getMinValue()
Returns minimal value of the Column.
| Returns | |
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int |
Minimal value of the Column. |
getStaticLabels
public CharSequence[] getStaticLabels()
Returns static labels for each value, minValue maps to labels[0], maxValue maps to labels[labels.length - 1]. When null, getLabelFormat will be used.
setCurrentValue
public void setCurrentValue(int value)
Sets current value of the Column.
setLabelFormat
public void setLabelFormat(String labelFormat)
Set string format (see format) to display label for an integer value. setStaticLabels overrides the format.
| Parameters | |
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String labelFormat |
String format to display label for value between minValue and maxValue. |
setMaxValue
public void setMaxValue(int maxValue)
Sets maximum value of the Column.
| Parameters | |
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int maxValue |
New maximum value to set. |
setMinValue
public void setMinValue(int minValue)
Sets minimal value of the Column.
| Parameters | |
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int minValue |
New minimal value to set. |
setStaticLabels
public void setStaticLabels(CharSequence[] labels)
Set static labels for each value, minValue maps to labels[0], maxValue maps to labels[labels.length - 1].
| Parameters | |
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CharSequence[] labels |
Static labels for each value between minValue and maxValue. |